code: def test_round_trip_current(tmpdir, current_pickle_data):
      data = current_pickle_data
  
      for name, value in data.items():
          path = str(tmpdir / "{}.pickle".format(name))
          value.to_pickle(path)
          result = pd.read_pickle(path)
          assert_geodataframe_equal(result, value)
          assert isinstance(result.has_sindex, bool)
  
file_path: geopandas/geopandas/io/tests/test_pickle.py
imports: import glob
  import os
  import pathlib
  import pandas
  import pytest
  from geopandas.testing import assert_geodataframe_equal
label_desc: Use image node_id 4 for calling a global function with example usage: test_round_trip_current(tmpdir, current_pickle_data) without return types